CN212028240U

CN212028240U - Oil filter device for hydraulic casting

Info

Publication number: CN212028240U
Application number: CN201922291294.9U
Authority: CN
Inventors: 方长江; 方劲松; 娄毅
Original assignee: Guizhou Panjiang Cbm Development & Utilization Co ltd
Current assignee: Guizhou Panjiang Cbm Development & Utilization Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-11-27
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of the hydraulic casting technique and specifically relates to an oil filter device for liquid casting, including the urceolus, the bottom fixed mounting of urceolus has the support frame, the top screw thread of urceolus has cup jointed outer cover, the vertical oil pipe that advances of installing in position between the top of outer cover, the bottom level intercommunication of urceolus has the oil extraction pipe, just the inside of urceolus is equipped with filtering mechanism. The utility model can filter the hydraulic oil by arranging the filtering mechanism, and can stably drive the inner cylinder by arranging the sliding mechanism and the driving mechanism, thereby effectively improving the filtering efficiency of the filtering mechanism; the clamping mechanism is arranged, so that the filtering mechanism and the inner barrel can be tightly connected, and meanwhile, the filtering mechanism is convenient to clean and replace regularly, and the using effect of the filtering mechanism is effectively ensured.

Description

Oil filter device for hydraulic casting

Technical Field

The utility model relates to a hydraulic casting field especially relates to an oil filter device for hydraulic casting.

Background

The hydraulic casting equipment is a machine which strictly speaking utilizes the technology to smelt metal into liquid meeting certain requirements, pours the liquid into a casting mold, and obtains a casting with preset shape, size and performance after cooling, solidification and cleaning treatment. Hydraulic oil is usually used for hydraulic casting equipment, and in the long-time use process of hydraulic oil, the interior of the hydraulic oil is usually doped with more impurities, so that the hydraulic oil is filtered by using an oil filtering device, but the conventional oil filtering device is poor in filtering effect and low in efficiency, and therefore the oil filtering device for hydraulic casting is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that there is the filter effect poor among the prior art, inefficiency, and the oil filter device for hydraulic casting who provides.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an oil filtering device for hydraulic casting comprises an outer barrel, wherein a support frame is fixedly installed at the bottom of the outer barrel, an outer barrel cover is sleeved at the top end of the outer barrel in a threaded manner, an oil inlet pipe is vertically installed between the top ends of the outer barrel cover, an oil discharge pipe is horizontally communicated with the bottom end of the outer barrel, a filtering mechanism is arranged inside the outer barrel and comprises an inner barrel arranged inside the outer barrel, the inner barrel is connected with the outer barrel through a sliding mechanism, a driving mechanism is installed at the bottom end of the inner barrel, a plurality of oil discharge filtering holes are formed in the bottom end of the inner barrel at equal intervals along the circumferential direction, a filtering barrel is inserted into the inner barrel, a plurality of filtering holes are uniformly formed in the filtering barrel, a sealing groove is formed in the bottom end of the inner barrel at the corresponding position, the bottom end of the filtering barrel is inserted into the sealing groove at equal intervals, and, the filter plates are connected with the outer cylinder through a clamping mechanism.

Preferably, the sliding mechanism comprises a fixing ring fixedly sleeved on the outer side of the inner cylinder, a plurality of sliding sleeves are equidistantly arranged on the outer side of the fixing ring along the circumferential direction, a sliding ring is fixedly mounted on the inner wall of the outer cylinder at the position corresponding to the sliding sleeve, and the sliding sleeves are jointly slidably mounted on the outer side of the sliding ring.

Preferably, the driving mechanism comprises a motor fixedly installed in the middle position inside the support frame, the end part of an output shaft of the motor is vertically connected with a rotating shaft, and the rotating shaft penetrates through the outer cylinder and is fixedly connected with the bottom end of the inner cylinder.

Preferably, the mechanism of clamping includes along a plurality of dovetails of the equidistant vertical seting on the inner tube inner wall of circumferencial direction, the inside equal cartridge of dovetail has the forked tail slide, and is many right filter plate fixed mounting is inboard at adjacent forked tail slide respectively, and is a plurality of the forked tail slide is connected with interior cover with the top of straining a section of thick bamboo jointly, interior cover cup joints at the inner tube top and between through a plurality of locking bolted connection.

Preferably, the inner cylinder cover and the dovetail sliding plate are of an integrally formed structure, and through holes are formed in the positions between the inner cylinder cover and the dovetail sliding plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model can filter the hydraulic oil by arranging the filtering mechanism, and can stably drive the inner cylinder by arranging the sliding mechanism and the driving mechanism, thereby effectively improving the filtering efficiency of the filtering mechanism;

2. the clamping mechanism is arranged, so that the filtering mechanism and the inner barrel can be tightly connected, and meanwhile, the filtering mechanism is convenient to clean and replace regularly, and the using effect of the filtering mechanism is effectively ensured.

Drawings

Fig. 1 is a schematic structural view of an oil filtering device for hydraulic casting according to the present invention;

fig. 2 is a schematic sectional structure view of an oil filtering device for hydraulic casting according to the present invention;

fig. 3 is a schematic structural view of an inner cylinder of an oil filtering device for hydraulic casting according to the present invention;

fig. 4 is the utility model provides an oil filter device filtering mechanism schematic diagram for hydraulic casting.

In the figure: the oil filter comprises an outer cylinder 1, an outer cylinder cover 2, an oil inlet pipe 3, a motor 4, a support frame 5, an oil discharge pipe 6, an inner cylinder 7, a fixing ring 8, a sliding sleeve 9, a sealing groove 10, an oil discharge filtering hole 11, a dovetail groove 12, a filter cylinder 13, a filtering hole 14, a sliding ring 15, an inner cylinder cover 16, a locking bolt 17, a dovetail sliding plate 18 and a filter plate 19.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

An oil filtering device for hydraulic casting as shown in fig. 1-4 comprises an outer cylinder 1, a supporting frame 5 is fixedly installed at the bottom of the outer cylinder 1, an outer cylinder cover 2 is sleeved at the top end of the outer cylinder 1 in a threaded manner, an oil inlet pipe 3 is vertically installed between the top ends of the outer cylinder cover 2, an oil discharge pipe 6 is horizontally communicated with the bottom end of the outer cylinder 1, a filtering mechanism is arranged inside the outer cylinder 1 and comprises an inner cylinder 7 arranged inside the outer cylinder 1, the inner cylinder 7 is connected with the outer cylinder 1 through a sliding mechanism, a driving mechanism is installed at the bottom of the inner cylinder 7, a plurality of oil discharge filtering holes 11 are equidistantly formed at the bottom end of the inner cylinder 7 along the circumferential direction, a filtering cylinder 13 is inserted inside the inner cylinder 7, a plurality of filtering holes 14 are uniformly formed in the filtering cylinder 13, a sealing groove 10 is formed at the bottom end of the inner cylinder 7 at the corresponding position of the filtering cylinder 13, the bottom end of the filtering cylinder, the plurality of pairs of filter plates 19 are connected with the outer cylinder 1 through a clamping mechanism; through setting up oil feed pipe 3 to can be to straining a section of thick bamboo 13 inside injection hydraulic oil, rotate through actuating mechanism drive inner tube 7, thereby filter hydraulic oil through filtration pore 14, at high-speed rotatory in-process through many to filter plate 19, thereby can filter hydraulic oil once more, through arrange oil drainage filtration pore 11 get rid of can, through setting up seal groove 10, thereby can ensure to strain the leakproofness between section of thick bamboo 13 and the inner tube 7.

The sliding mechanism comprises a fixed ring 8 fixedly sleeved on the outer side of the inner cylinder 7, a plurality of sliding sleeves 9 are equidistantly arranged on the outer side of the fixed ring 8 along the circumferential direction, sliding rings 15 are fixedly arranged on the inner wall of the outer cylinder 1 at the positions corresponding to the sliding sleeves 9, and the sliding sleeves 9 are jointly slidably arranged on the outer side of the sliding rings 15; through setting up sliding sleeve 9, solid fixed ring 8 and sliding ring 15 to can carry out zonulae occludens with inner tube 7 and urceolus 1, effectively improve the stability in the drive process.

The driving mechanism comprises a motor 4 fixedly arranged in the middle position in the supporting frame 5, the end part of an output shaft of the motor 4 is vertically connected with a rotating shaft, the rotating shaft penetrates through the outer barrel 1, and the end part of the rotating shaft is fixedly connected with the bottom end of the inner barrel 7; through being connected motor 4 with external power source to the rotation axis can drive inner tube 7 and rotate, thereby drives the inside hydraulic oil of inner tube 7 and carries out high-speed rotation, accelerates the filtration efficiency of hydraulic oil with this.

The clamping mechanism comprises a plurality of dovetail grooves 12 vertically arranged on the inner wall of the inner barrel 7 at equal intervals in the circumferential direction, dovetail sliding plates 18 are inserted into the dovetail grooves 12, a plurality of pairs of filter plates 19 are respectively and fixedly arranged on the inner sides of the adjacent dovetail sliding plates 18, the top ends of the dovetail sliding plates 18 and the filter cartridge 13 are jointly connected with an inner barrel cover 16, the inner barrel cover 16 is sleeved on the top of the inner barrel 7 and connected with the top of the inner barrel through a plurality of locking bolts 17, the inner barrel cover 16 and the dovetail sliding plates 18 are of an integrally formed structure, and through holes are formed in the positions among the inner barrel covers 16; through setting up dovetail 12 and forked tail slide 18 to can carry out zonulae occludens with filter plate 19 and inner tube 7, ensure the stability in the filtering process, through setting up inner cylinder lid 16, thereby can strengthen the connectivity between forked tail slide 18, filter plate 19 and the straining a section of thick bamboo 13, be convenient for fix spacing with it simultaneously.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The oil filtering device for the liquid pressure casting comprises an outer barrel (1), wherein a supporting frame (5) is fixedly installed at the bottom of the outer barrel (1), and is characterized in that an outer barrel cover (2) is sleeved at the top end of the outer barrel (1) in a threaded manner, an oil inlet pipe (3) is vertically installed between the top ends of the outer barrel cover (2), an oil discharge pipe (6) is horizontally communicated with the bottom end of the outer barrel (1), a filtering mechanism is arranged inside the outer barrel (1) and comprises an inner barrel (7) arranged inside the outer barrel (1), the inner barrel (7) is connected with the outer barrel (1) through a sliding mechanism, a driving mechanism is installed at the bottom of the inner barrel (7), a plurality of oil discharge filtering holes (11) are formed in the bottom end of the inner barrel (7) along the circumferential direction at equal intervals, a filtering barrel (13) is inserted into the inner barrel (7), a plurality of filtration pores (14) have evenly been seted up on straining a section of thick bamboo (13), seal groove (10) have been seted up to the inside bottom of inner tube (7) that strain a section of thick bamboo (13) corresponding position, strain a section of thick bamboo (13) bottom cartridge inside seal groove (10), the outside of straining a section of thick bamboo (13) is connected with many pairs of filter plate (19) along the circumferencial direction equidistance, and is many right through clamping the mechanism connection between filter plate (19) and urceolus (1).

2. The oil filtering device for hydraulic casting as claimed in claim 1, wherein the sliding mechanism comprises a fixed ring (8) fixedly sleeved outside the inner cylinder (7), a plurality of sliding sleeves (9) are equidistantly installed on the outer side of the fixed ring (8) along the circumferential direction, a sliding ring (15) is fixedly installed on the inner wall of the outer cylinder (1) at the corresponding position of the sliding sleeves (9), and the sliding sleeves (9) are jointly and slidably installed on the outer side of the sliding ring (15).

3. An oil filter device for hydraulic casting as claimed in claim 1, characterized in that the driving mechanism comprises a motor (4) fixedly mounted at an intermediate position inside the supporting frame (5), and a rotating shaft is vertically connected to an output shaft end of the motor (4), penetrates through the outer cylinder (1), and is fixedly connected to the bottom end of the inner cylinder (7).

4. The oil filter device for hydraulic casting according to claim 1, characterized in that the clamping mechanism comprises a plurality of dovetail grooves (12) vertically arranged on the inner wall of the inner barrel (7) at equal intervals in the circumferential direction, dovetail sliding plates (18) are respectively inserted in the dovetail grooves (12), a plurality of pairs of filter plates (19) are respectively and fixedly arranged on the inner sides of the adjacent dovetail sliding plates (18), the dovetail sliding plates (18) and the top end of the filter barrel (13) are jointly connected with an inner barrel cover (16), and the inner barrel cover (16) is sleeved on the top of the inner barrel (7) and connected with the top of the inner barrel through a plurality of locking bolts (17).

5. The oil filter device for hydraulic casting as recited in claim 4, wherein the inner cylinder cover (16) and the dovetail slide plate (18) are of an integral structure, and a through hole is formed between the inner cylinder cover (16).